20133015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11279}}^1$

素因数の和:11311

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 18850665

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11279, 33837, 56395, 78953, 169185, 191743, 236859, 394765, 575229, 958715, 1184295, 1342201, 2876145, 4026603, 6711005, 20133015]

約数ペア:

[(1, 20133015), (3, 6711005), (5, 4026603), (7, 2876145), (15, 1342201), (17, 1184295), (21, 958715), (35, 575229), (51, 394765), (85, 236859), (105, 191743), (119, 169185), (255, 78953), (357, 56395), (595, 33837), (1785, 11279)]